83910153 has 4 divisors (see below), whose sum is σ = 111880208. Its totient is φ = 55940100.

The previous prime is 83910133. The next prime is 83910193. The reversal of 83910153 is 35101938.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83910153 - 2⁶ = 83910089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83910153.

It is not an unprimeable number, because it can be changed into a prime (83910103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13985023 + ... + 13985028.

It is an arithmetic number, because the mean of its divisors is an integer number (27970052).

Almost surely, 2^83910153 is an apocalyptic number.

It is an amenable number.

83910153 is a deficient number, since it is larger than the sum of its proper divisors (27970055).

83910153 is a wasteful number, since it uses less digits than its factorization.

83910153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27970054.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 83910153 is about 9160.2485228295. The cubic root of 83910153 is about 437.7957127858.

The spelling of 83910153 in words is "eighty-three million, nine hundred ten thousand, one hundred fifty-three".